"VSRAW",
	"VSRAD",
	"VSOI",
	"VSLDOI",
	"VCLZ",
	"VCLZB",
	"VCLZH",
	"VCLZW",
	"VCLZD",
	"VPOPCNT",
	"VPOPCNTB",
	"VPOPCNTH",
	"VPOPCNTW",
	"VPOPCNTD",
	"VCMPEQ",
	"VCMPEQUB",
	"VCMPEQUBCC",
	"VCMPEQUH",
	"VCMPEQUHCC",
	"VCMPEQUW",
	"VCMPEQUWCC",
	"VCMPEQUD",
	"VCMPEQUDCC",
	"VCMPGT",
	"VCMPGTUB",
	"VCMPGTUBCC",
	"VCMPGTUH",
	"VCMPGTUHCC",

	CMPWU R3, $0, CR3               // CMPWU R3,CR3,$0      // 29830000
	CMPWU R3, $0x8008, CR3          // CMPWU R3,CR3,$32776  // 29838008

	CMPEQB R3,R4,CR6                // 7f0321c0
	CMPB R3,R4,R4                   // 7c6423f8

	ADD R3, R4                      // 7c841a14
	ADD R3, R4, R5                  // 7ca41a14
	ADDC R3, R4                     // 7c841814

	BCDSCC:         "bcds.",
	BCDSETSGNCC:    "bcdsetsgn.",
	BCDSRCC:        "bcdsr.",
	BCDTRUNCCC:     "bcdtrunc.",
	BCDUSCC:        "bcdus.",
	BCDUTRUNCCC:    "bcdutrunc.",
	CMPEQB:         "cmpeqb",
	CMPRB:          "cmprb",
	CNTTZD:         "cnttzd",
	CNTTZDCC:       "cnttzd.",
	CNTTZW:         "cnttzw",
	CNTTZWCC:       "cnttzw.",
	COPY:           "copy",
	CPABORT:        "cpabort",

	case ACMPW:
		return OPVCC(31, 0, 0, 0) /* L=0 */
	case ACMPWU:
		return OPVCC(31, 32, 0, 0)
	case ACMPB:
		return OPVCC(31, 508, 0, 0) /* cmpb - v2.05 */
	case ACMPEQB:
		return OPVCC(31, 224, 0, 0) /* cmpeqb - v3.00 */

	case ACNTLZW:
		return OPVCC(31, 26, 0, 0)
	case ACNTLZWCC:
		return OPVCC(31, 26, 0, 1)
	case ACNTLZD:
		return OPVCC(31, 58, 0, 0)

	"BEQ",
	"BFPF",
	"BFPT",
	"BGEZ",
	"BGEZAL",
	"BGTZ",
	"BLEZ",
	"BLTZ",
	"BLTZAL",
	"BNE",
	"BREAK",
	"CLO",
	"CLZ",
	"CMOVF",
	"CMOVN",
	"CMOVT",
	"CMOVZ",
	"CMPEQD",
	"CMPEQF",
	"CMPGED",
	"CMPGEF",
	"CMPGTD",
	"CMPGTF",
	"DIV",
	"DIVD",
	"DIVF",
	"DIVU",
	"DIVW",
	"GOK",
	"LL",
	"LLV",
	"LUI",
	"MADD",
	"MOVB",
	"MOVBU",
	"MOVD",

	"ABSF",
	"ADD",
	"ADDD",
	"ADDF",
	"ADDU",
	"ADDW",
	"AND",
	"BEQ",
	"BGEZ",
	"BLEZ",
	"BGTZ",
	"BLTZ",
	"BFPF",
	"BFPT",
	"BNE",
	"BREAK",
	"CLO",
	"CLZ",
	"CMPEQD",
	"CMPEQF",
	"CMPGED",
	"CMPGEF",
	"CMPGTD",
	"CMPGTF",
	"LU12IW",
	"LU32ID",
	"LU52ID",
	"PCALAU12I",
	"PCADDU12I",
	"JIRL",
	"BGE",
	"BLT",
	"BLTU",
	"BGEU",
	"DIV",
	"DIVD",

}

// IsLoong64CMP reports whether the op (as defined by an loong64.A* constant) is
// one of the CMP instructions that require special handling.
func IsLoong64CMP(op obj.As) bool {
	switch op {
	case loong64.ACMPEQF, loong64.ACMPEQD, loong64.ACMPGEF, loong64.ACMPGED,
		loong64.ACMPGTF, loong64.ACMPGTD:
		return true
	}
	return false
}

// IsLoong64MUL reports whether the op (as defined by an loong64.A* constant) is

	JMP	bigloop
#endif
	MOVOU	(SI), X0
	MOVOU	(DI), X1
	MOVOU	16(SI), X2
	MOVOU	16(DI), X3
	MOVOU	32(SI), X4
	MOVOU	32(DI), X5
	MOVOU	48(SI), X6
	MOVOU	48(DI), X7
	PCMPEQB	X1, X0
	PCMPEQB	X3, X2
	PCMPEQB	X5, X4
	PCMPEQB	X7, X6
	PAND	X2, X0
	PAND	X6, X4
	PAND	X4, X0
	PMOVMSKB X0, DX
	ADDL	$64, SI
	ADDL	$64, DI
	SUBL	$64, BX
	CMPL	DX, $0xffff
	JEQ	hugeloop
	MOVB	$0, (AX)
	RET

	MOVOU	48(SI), X6
	MOVOU	48(DI), X7
	PCMPEQB	X1, X0
	PCMPEQB	X3, X2
	PCMPEQB	X5, X4
	PCMPEQB	X7, X6
	PAND	X2, X0
	PAND	X6, X4
	PAND	X4, X0
	PMOVMSKB X0, DX
	ADDQ	$64, SI
	ADDQ	$64, DI
	SUBQ	$64, BX
	CMPL	DX, $0xffff
	JEQ	hugeloop
	XORQ	AX, AX	// return 0
	RET
#endif

	// 64 bytes at a time using ymm registers
	PCALIGN $16
hugeloop_avx2:
	CMPQ	BX, $64
	JB	bigloop_avx2
	VMOVDQU	(SI), Y0

TEXT cmpbody<>(SB),NOSPLIT,$0-0
	CMPQ	SI, DI
	JEQ	allsame
	CMPQ	BX, DX
	MOVQ	DX, R8
	CMOVQLT	BX, R8 // R8 = min(alen, blen) = # of bytes to compare
	CMPQ	R8, $8
	JB	small

	CMPQ	R8, $63
	JBE	loop
#ifndef hasAVX2
	CMPB	internal∕cpu·X86+const_offsetX86HasAVX2(SB), $1
	JEQ     big_loop_avx2
	JMP	big_loop
#else
	JMP	big_loop_avx2
#endif
loop:
	CMPQ	R8, $16
	JBE	_0through16
	MOVOU	(SI), X0